(0 19 3)(1 17 4)(2 8 5)(6 13 11)(7 20 18)(9 15 10)(12 16 14)
ALLOWS (11/8)-SEQUENCE
1: (3 12 19)
(0 19 16 14 12)(1 17 4)(2 8 5)(3)(6 13 11)(7 20 18)(9 15 10)
2: (7 20 18)
(0 19 16 14 12)(1 17 4)(2 8 5)(3)(6 13 11)(7)(9 15 10)(18)(20)
3: (6 13 11)
(0 19 16 14 12)(1 17 4)(2 8 5)(3)(6)(7)(9 15 10)(11)(13)(18)(20)
4: (0 19 16)
(0 14 12)(1 17 4)(2 8 5)(3)(6)(7)(9 15 10)(11)(13)(16)(18)(19)(20)